80 AMNICOLID^. 



6 . Amnicola turbiniformis, Try on. Am. Jour. 



Conch, i, 219, t. 22, f. 5, 1865, No. 9. 



7. PoMATiopsis LUSTRicA, Say. (Hald,, p. 16.) 



Binney, 1. c. 94, 1865. No. 2. 



8. CocHLioPA RowELLii, Tryon. Proc. Acad. 



Nat. Sci. Philad. 147, t. 1, f. 8, 9, 

 1863. 

 Binney, 1. c. 73, 1865. No. I. 



9. SoMATOGYRUS ALTiLis, Lea {Melanio). Proc. 



Am. Philos. Soc. 11, p. 13, 1841. 

 Qillia altilis, Binney, 1. c. 74, 1865. 

 Leptoxis crenata, Haldeman. Chenu 



Illust. t. 5, f. 153. 

 Gillia crenata, Binney, 1. c. 75, 1865. 



No. I. 



10. 11. SOMATOGYRUS SUBGLOBOSUS, Say {Palw- 



dina). Jour. Acad. Philad. v, 125, 



1825. 

 Hald. Monog. t. 10, f. 7, 8. 

 Melania isogoiia, Say. New Harmony 



Dissem. ii, 227, 1829. 

 Somatogyrus isogonus, Say. Binney, 1. 



c. 77, 1865. 



(01) 



